| Product Name: | Cornstarch Food Container 1000ml |
| Item No.: | BGH-206 |
| Product Size: | 240x175x60 mm |
| Weight: | 40 g |
| Package(Pcs/Carton): | 50pcs/bagx4bags=200PCS |
| Carton Size: | 39x 19x 49 cm |
| Certificates: | OK-Compost, EN13432, EC/EU, FDA, SGS,ISO-9001 |
Upgrade your food packaging with Bioleader®’s compostable cornstarch clamshells—eco-friendly, durable, and 100% plastic-free. Perfect for hot or cold takeout meals, these biodegradable containers meet global sustainability demands while offering excellent performance and cost-efficiency.
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Among the rapidly changing alternatives of eco-friendly food packaging is the promise of the cornstarch clamshell. In this case, it achieves its purpose while taking into consideration the aspect of environmental conservation to create this type of compostable clamshell which acts as a substitute for polystyrene. As a factory and bulk-producing manufacturer from China, we can provide these quality clamshell boxes for any organization that wants to do its part in looking after the environment without sacrificing the quality of their packaging.
We have our cornstarch clamshell which is essentially a cornstarch clamshell that is sustainable and takes into consideration the need to eliminate plastics derived from crude oil. Instead, cornstarch biodegradable plastic is employed. So it eliminates the environmental debris that contributes towards pollution by plastics as it biodegrade. It promises that the final product of a compostable clamshell manufactured using cornstarch does not compromise on the strength, usefulness, and environmental friendliness of the packaging. This technological advancement is essential in satisfying the demand for sustainable packaging methods.

We provide the cornstarch clamshell in multiple capacities from 350ml to 1200 ml to fulfill specific requirements of food packaging. If you are wrapping the only course of a small meal or a huge dinner portion, these compostable clamshells come in handy. The different size ranges available make them appropriate for all kinds of enterprises whether small coffee shops or large restaurants. Each clamshell is carefully crafted to fit food snugly and secure it while in transit so that it remains fresh.
The cornstarch clamshell is a multifunctional food packaging product that can be used in various ways to package food for sale. It is meant to dispose of food materials, for takeaways for restaurants, and also for intended packaging. These compostable clamshells are also strong enough to withstand many food uses and loss. They also being resistant to both microwaves and freezers aids both businesses and consumers alike. It allows flexibility of use in any food service establishment.
![]() 380ml | ![]() 450ml | ![]() 600ml | ![]() 800ml |
![]() 1000ml | ![]() 8×8 inch | ![]() 9×9 inch | ![]() Cornstarch Box |
| Item Code | Product Description | Weight (g) | Product Size (mm) | PCS/ PACK | PCS/ CTNS | Carton Size (cm) | ||
| BGH-380 | 380ml Clamshell Box | 15 | 185x120x45 | 50 | 500 | 44 | 29 | 38 |
| BGH-450 | 450ml Clamshell Box | 23 | 190x135x45 | 50 | 400 | 42 | 31 | 40 |
| BGH-600 | 600ml Clamshell Box (7×5 inch) | 28 | 210x150x45 | 50 | 400 | 37 | 35 | 45 |
| BGH-800 | 800ml Clamshell Box (7×5 inch) | 38 | 200x140x65 | 50 | 200 | 33 | 27 | 42 |
| BGH-206 | 1000ml Clamshell Box (9×6 inch) | 40 | 240x175x60 | 50 | 200 | 39 | 19 | 49 |
| BGH-801 | 1000ml Clamshell Box (8×8 inch 1-C) | 50 | 200x215x70 | 50 | 200 | 46 | 29 | 42 |
| BGH-803 | 1000ml 3-Compt. Clamshell Box (8×8 inch 3-C) | 50 | 200x215x70 | 50 | 200 | 46 | 29 | 42 |
| BGH-901 | 1200ml Clamshell Box (9×9 inch 1-C) | 72 | 228x228x70 | 50 | 200 | 52 | 27 | 49 |
| BGH-903 | 1200ml 3-Compt. Clamshell Box (9×9 inch 3-C) | 72 | 228x228x70 | 50 | 200 | 52 | 27 | 49 |
| BGH-HB | 6″x6″ Burger Box | 38 | 219X202.6X41.8 | 50 | 250 | 50 | 45 | 23 |
For the environmentally-focused company, opting for another type of biodegradable clamshell, for example, a compostable clamshell, is a wise decision. These clamshells do have the potential for use, so offer the same usefulness and convenience as any other plastic container, with minimal environmental cost. With the choice of their products when the business uses cornstarch clamshell, the company can promote themselves as sustainability advocates. This is especially true when environmentally friendly materials such as cornstarch which help in waste elimination are incorporated which these clamshells do, which is why these are ideal for food packaging.
We are a top China factory and manufacture corn starch clamshells, we commit ourselves to producing them in bulk. Every product offered by the company does the job and is composed of safe eco-friendly material which is a major concern to the firm. There are also attractive prices, an uninterrupted supply, and a well-known company. The quality and environmental responsibility of the products makes us the preferred partner of all businesses looking for bulk packing materials that are environmentally friendly.

In conclusion, the cornstarch clamshell is the model of the future in terms of sustainable food packaging products. Cornstarch materials are used in the manufacture of these compostable clamshells, thus giving a practical and environmental option for the disposal of plastics. With different sizes and applications, these smear clamshells are a good fit for environmentally conscious businesses. We are a Chinese factory that wholesales and we make sure that the product is of utmost quality and is sustainable to the modern day industries. Using these clamshells helps companies to observe the green agenda of the world and still have good food packaging.
Cornstarch clamshell containers are made from PLA or modified PLA (polylactic acid) derived from corn starch. These bioplastics are renewable, compostable, and contain no petroleum-based plastic, making them a sustainable alternative for food packaging.
Yes, most cornstarch-based clamshell containers are microwave-safe for reheating food. However, it’s best to avoid using them for extended high-heat cooking, as extreme temperatures may cause warping or structural breakdown.
Under industrial composting conditions, cornstarch clamshells typically break down within 90 to 180 days. Decomposition speed depends on temperature, humidity, and composting system efficiency.
Yes, Bioleader’s compostable cornstarch clamshells are designed to be leakproof and resistant to oil, moisture, and heat—ideal for greasy foods, sauces, and takeout meals.
Absolutely. Bioleader offers OEM services for custom branding, including embossed logos or printed designs, making these clamshells a great choice for restaurants, food chains, and eco-conscious brands.
Bioleader’s cornstarch clamshell boxes are made from renewable plant-based bioplastic—cornstarch—delivering a fully compostable and plastic-free container that resists leaks and supports microwave warming for both hot and cold foods.
Offered in common clamshell formats (e.g. 8×8″, 9×9″) with capacities from approximately 350 ml up to 1200 ml, these hinged-lid containers support reliable spill-free transport for salads, entrées, sandwiches, and combo meals in delivery, fast-casual, and catering contexts.
In light of tightening global regulations on single‑use plastics (e.g. EU Directive 2019/904 and corresponding initiatives), these certified compostable containers offer a compliant alternative. OEM/ODM customization, private‑label printing, and bulk wholesale support enable sustainable branding at scale.




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